UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 19 OCT 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1004 122 1.0 -0.9 87 1.9 0.3 200 5 273.8 274.4 273.2 283.5 3.56 1 1000 154 0.2 -3.2 78 3.4 -1.1 205 5 273.4 273.9 272.1 281.6 3.01 2 955 521 -2.7 -5.2 83 2.5 -3.6 232 17 274.0 274.5 272.0 281.5 2.71 3 944 613 -1.7 -4.3 82 2.6 -2.7 238 20 276.0 276.5 273.5 284.1 2.94 4 925 775 -2.5 -5.4 80 2.9 -3.6 250 25 276.8 277.2 273.7 284.4 2.76 5 850 1442 -5.1 -13.1 53 8.0 -7.5 265 23 280.8 281.1 274.3 285.6 1.64 6 766 2255 -7.7 -21.7 32 14.0 -11.0 270 21 286.5 286.6 276.2 289.2 0.88 7 721 2725 -9.3 -17.3 52 8.0 -11.5 273 20 289.7 290.0 278.6 293.9 1.36 8 700 2953 -10.5 -16.5 61 6.0 -12.1 275 19 290.9 291.1 279.3 295.4 1.50 9 676 3221 -11.9 -17.9 61 6.0 -13.5 277 19 292.2 292.5 279.7 296.5 1.38 10 521 5170 -23.3 -33.3 39 10.0 -24.7 293 23 301.1 301.1 282.4 302.6 0.44 11 512 5298 -24.3 -34.3 39 10.0 -25.6 294 23 301.4 301.4 282.5 302.7 0.41 12 500 5470 -25.9 -34.9 43 9.0 -27.1 295 23 301.5 301.5 282.5 302.8 0.39 13 400 7050 -37.9 -43.9 53 6.0 -38.3 305 23 305.7 305.8 284.0 306.4 0.19 14 326 8428 -48.1 -54.1 50 6.0 -48.3 316 29 310.1 310.1 285.5 310.4 0.07 15 300 8970 -52.3 -58.3 48 6.0 -52.4 320 31 311.6 311.6 285.9 311.8 0.05 16 281 9387 -55.5 -61.5 47 6.0 -55.6 327 33 312.9 312.9 286.4 313.1 0.03 17 250 10120 -59.9 -65.9 45 6.0 -60.0 340 36 317.0 317.0 287.8 317.1 0.02 18 245 10246 -60.7 -66.7 45 6.0 -60.7 336 35 317.7 317.7 288.0 317.7 0.02 19 236 10477 -61.9 -67.9 45 6.0 -62.0 330 33 319.3 319.3 288.5 319.3 0.02 20 200 11510 -57.7 -63.7 46 6.0 -57.8 300 27 341.4 341.4 294.7 341.5 0.04 21 195 11671 -56.1 -62.1 47 6.0 -56.2 301 27 346.4 346.4 295.9 346.6 0.05 22 156 13097 -55.3 -63.3 36 8.0 -55.5 309 25 370.6 370.6 300.7 370.8 0.05 23 150 13350 -52.7 -61.7 33 9.0 -53.0 310 25 379.3 379.3 302.2 379.6 0.06 24 148 13437 -52.5 -61.5 33 9.0 -52.8 310 25 381.1 381.1 302.5 381.4 0.07 25 100 15940 -56.9 -69.9 18 13.0 -57.3 320 19 417.8 417.8 307.4 417.9 0.03 26 78 17505 -59.9 -73.9 14 14.0 -60.2 292 16 442.3 442.3 310.1 442.5 0.02 27 77 17585 -60.5 -74.5 14 14.0 -60.8 291 16 442.7 442.7 310.1 442.8 0.02 28 70 18180 -60.1 -75.1 12 15.0 -60.4 280 15 455.8 455.8 311.4 455.9 0.02 29 64 18740 -59.1 -74.1 13 15.0 -59.6 276 16 469.8 469.8 312.6 470.0 0.03 30 50 20280 -60.9 -76.9 10 16.0 -61.4 265 17 500.0 500.0 314.9 500.1 0.02 31 30 23460 -61.7 -79.7 7 18.0 -62.4 265 23 576.4 576.4 319.5 576.6 0.02 32 20 25960 -62.9 -80.9 7 18.0 -63.8 260 23 643.6 643.6 322.4 643.9 0.03 33 14 28150 -64.1 -83.1 6 19.0 -65.2 708.7 708.7 324.7 708.9 0.03 34 11 29640 -60.3 -80.3 6 20.0 -62.3 773.1 773.1 326.5 773.6 0.06 TRP 236 10477 -61.9 -67.9 45 6.0 -62.0 330 33 319.3 319.3 288.5 319.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: 996.90 mb = 179.33 m = 588.34 ft Wetbulb zero: 1003.25 mb = 128.02 m = 420.01 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 54.22 % Est. max temperature: 7.75 C = 45.95 F Sfc-Lift cond lev (LCL): 974.65 mb = 358.84 m = 1177.28 ft T: -1.42 C 700-500 lapse rate: 6.12 C/km ThetaE index: 2.01 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 769.94 mb = 2215.35 m = 7268.11 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 13.38 C = 56.08 F Cap Strength: 15.85 C Lifted Index: 15.74 C Risk: None Lifted Index @300 mb: 20.40 C Lifted Index @700 mb: 10.05 C Showalter Index: 13.69 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 12.80 C K Index: 1.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.30 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 55540.55 J/kg Cap Strength: 15.84 C Lift Cond Lev (LCL): 909.10 mb = 911.74 m = 2991.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 16 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1004 122 200 5 1.7 4.7 | 142 18 -10.8 14.0 1 1000 154 205 5 2.1 4.5 | 143 17 -10.4 13.9 2 925 775 250 25 23.5 8.6 | 211 21 10.9 17.9 3 850 1442 265 23 22.9 2.0 | 222 15 10.4 11.3 4 700 2953 275 19 18.9 -1.7 | 220 10 6.4 7.7 5 500 5470 295 23 20.8 -9.7 | 273 8 8.3 -0.4 6 400 7050 305 23 18.8 -13.2 | 301 7 6.3 -3.9 7 300 8970 320 31 19.9 -23.7 | 333 16 7.4 -14.4 8 250 10120 340 36 12.3 -33.8 | 1 24 -0.2 -24.5 9 236 10477 330 33 16.5 -28.6 | 348 20 3.9 -19.2 10 200 11510 300 27 23.4 -13.5 | 291 12 10.8 -4.2 11 150 13350 310 25 19.2 -16.1 | 316 9 6.6 -6.7 12 100 15940 320 19 12.2 -14.6 | 4 5 -0.3 -5.2 13 70 18180 280 15 14.8 -2.6 | 198 7 2.2 6.7 14 50 20280 265 17 16.9 1.5 | 202 12 4.4 10.8 15 30 23460 265 23 22.9 2.0 | 222 15 10.4 11.3 16 20 25960 260 23 22.7 4.0 | 217 17 10.1 13.3 Wind Parameters Mean winds (0-6000m): 276.7 at 20.9 knts Storm direction: 306.7 at 15.6 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 138.1 neg: -1.6 tot: 136.5 m^2/s^2 ave: 45.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.71 Bulk Shear: 29.84 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 232 12 170 17| 17.0 0.0 17.0| 84.9 0.0 84.9 169.8 0.99| 17.6 17.4 1000 248 18 194 17| 11.2 0.0 11.2|129.9 0.0 129.9 129.9 0.94| 13.9 13.0 1500 254 20 203 16| 7.2 0.0 7.2|136.9 0.0 136.9 91.3 0.88| 10.5 9.2 2000 257 20 208 16| 5.1 0.0 5.1|136.9 -0.2 136.7 68.4 0.83| 8.4 6.9 2500 260 20 210 15| 3.9 0.0 3.9|136.9 -0.9 136.0 54.4 0.78| 7.1 5.5 3000 263 20 212 14| 3.2 0.0 3.2|138.1 -1.6 136.5 45.5 0.75| 6.2 4.6 4000 267 20 216 13| 2.7 0.0 2.7|145.5 -1.6 143.9 36.0 0.76| 5.0 3.8 5000 272 20 222 12| 2.4 0.0 2.4|153.0 -1.6 151.4 30.3 0.78| 4.4 3.4 6000 277 21 230 11| 2.1 0.0 2.1|159.0 -1.6 157.4 26.2 0.79| 3.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251019.12.gif